CN210566928U

CN210566928U - PVC pipeline connecting device

Info

Publication number: CN210566928U
Application number: CN201920812986.0U
Authority: CN
Inventors: 周云峰; 张宇; 吴彬青
Original assignee: Anhui Tianda Construction Co ltd
Current assignee: Anhui Tianda Construction Co ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-05-19
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a PVC pipeline connecting device, including trunk line and auxiliary line, the auxiliary line sets up the one side at the trunk line, circular seat has been cup jointed to the lateral wall of trunk line, circular recess has been seted up to the up end of circular seat, the top of circular recess is provided with the connecting cap, the lateral wall fixed mounting of circular seat has first circular section of thick bamboo, T type through-hole has been seted up to the lateral wall of first circular section of thick bamboo, the lateral wall fixed mounting of auxiliary line has the circular section of thick bamboo of second, circular through-hole has been seted up to the lateral wall of the circular section of thick bamboo of second. The utility model provides a current PVC pipeline hookup location produce easily because of pressure or pulling force and warp in the use, and current PVC pipeline connection device leakproofness is relatively poor, influences life's problem.

Description

PVC pipeline connecting device

Technical Field

The utility model relates to a building materials product technology field specifically is a PVC pipeline connecting device.

Background

PVC pipe is also called hard PVC pipe, it is made up by using PVC resin, stabilizing agent and lubricating agent through the processes of matching and hot-pressing and extrusion-forming, and is a plastic pipe material which can be developed and applied at first, and the PVC-U pipe is strong in corrosion resistance, easy to be bonded, low in cost and hard in texture, and its connecting position is basically screw-connected, and after it is mounted, its connecting position is easy to produce deformation due to pressure or pulling force in the course of use, and the sealing property of the connecting device of the existent PVC pipe is poor, and its service life is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PVC pipeline connecting device to current PVC pipeline hookup location who proposes in solving above-mentioned background art produces easily because of pressure or pulling force and warp in the use, and current PVC pipeline connecting device leakproofness is relatively poor, influences life's problem.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a PVC pipeline connecting device, includes trunk line and auxiliary line, the auxiliary line sets up the one side at the trunk line, circular seat has been cup jointed to the lateral wall of trunk line, circular recess has been seted up to the up end of circular seat, the top of circular recess is provided with the connecting cap, the lateral wall fixed mounting of circular seat has a first circular section of thick bamboo, T type through-hole has been seted up to the lateral wall of a first circular section of thick bamboo, the lateral wall fixed mounting of auxiliary line has a circular section of thick bamboo of second, circular through-hole has been seted up to the lateral wall of a circular section of thick bamboo of second.

Preferably, the side wall of the circular groove is fixedly connected with a supporting block, the upper end face of the supporting block is provided with a spring, the upper end face of the spring is fixedly connected with a connecting cap, the lower end face of the connecting cap is fixedly connected with a telescopic rod, the bottom end of the telescopic rod penetrates through the supporting block and is arranged above the circular groove, and the upper end face of the connecting cap is provided with a threaded groove.

Preferably, the side wall of the second circular cylinder is provided with a slope, the slope range of the slope is set between 30 degrees and 60 degrees, and the side wall of the second circular cylinder is provided with an annular stop.

Preferably, the diameter of the bottom end of the connecting cap is larger than that of the circular groove, and the diameter of the bottom end of the connecting cap is the same as that of the circular through hole.

Preferably, the number of the T-shaped through holes, the number of the circular through holes and the number of the connecting caps are all three and are distributed in an annular array.

Preferably, the inside wall of trunk line is provided with the internal thread, the lateral wall of auxiliary conduit is provided with the external screw thread, the installation of mutually supporting between external screw thread and the internal thread.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, when connecting the pipeline, insert the accessory pipeline in the inside wall of trunk line through the threaded connection mode, cup joint circular seat at the lateral wall of trunk line is fixed, install first circular cylinder on the lateral wall of circular seat, through seting up circular recess at the terminal surface of circular seat, at the lateral wall fixed connection supporting shoe of circular recess, install the spring between connecting cap and supporting shoe, and set up the telescopic link in the inside of spring, with one end of telescopic link and connecting cap fixed connection, the other end passes the supporting shoe and sets up in the top of circular recess, form the annular chamber between circular seat and the first circular cylinder, when second circular cylinder inserts the annular chamber, set up the lateral wall of second circular cylinder as the slope, when the slope contacts with the lateral wall of connecting cap, the connecting cap receives pressure, the spring is the compression state, the connecting cap drives and moves downwards, when the connecting cap passes through circular through-hole, because the diameter of connecting the cap is the same with the diameter of circular through-hole, connect the inside that the cap removed circular through-hole under the effect of spring, insert fastening bolt T type through-hole, and with the thread groove fixed connection who connects the cap up end, through setting up first circular section of thick bamboo and the circular section of thick bamboo of second, can prevent that the condition that the pipe connection department produced the deformation because of pressure from taking place, through setting up connecting cap and telescopic link, can be with trunk line and auxiliary pipeline fixed connection, prevent that the pipe connection department from producing the deformation because of the pulling force, the problem that current PVC pipe connection position produced the deformation because of pressure or pulling force easily in the use has been solved.

2. Through the lateral wall fixed mounting annular dog at the second circular cylinder, the diameter of annular dog is the same with the diameter of first circular cylinder, and when the second circular cylinder inserted the inside of first circular cylinder completely, annular dog and the lateral wall in close contact with of first circular cylinder through setting up annular dog, can prevent corrosive liquids entering pipe connection department, influence pipe connection department's life, it is relatively poor to have solved current PVC pipe connection device leakproofness, influences life's problem.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the internal structure of the first circular cylinder of the present invention;

fig. 3 is an enlarged schematic view of the structure of the present application a.

In the figure: 1. a main pipeline; 2. a first circular cylinder; 3. a circular seat; 4. a slope; 5. a second circular cylinder; 6. a secondary pipe; 7. a circular through hole; 8. a T-shaped through hole; 9. a circular groove; 10. a telescopic rod; 11. a threaded groove; 12. a connecting cap; 13. a spring; 14. a support block; 15. annular dog.

Detailed Description

In order to solve current PVC pipeline hookup location and produce easily because of pressure or pulling force and warp in the use, and current PVC pipeline hookup leakproofness is relatively poor, influences life's problem, the embodiment of the utility model provides a PVC pipeline hookup device. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present embodiment provides a PVC pipeline connecting device, including a main pipeline 1 and an auxiliary pipeline 6, the auxiliary pipeline 6 is disposed at one side of the main pipeline 1, a circular seat 3 is sleeved on a side wall of the main pipeline 1, a circular groove 9 is disposed on an upper end surface of the circular seat 3, a connecting cap 12 is disposed above the circular groove 9, a supporting block 14 is fixedly connected to a side wall of the circular groove 9, a spring 13 is mounted on an upper end surface of the supporting block 14, an upper end surface of the spring 13 is fixedly connected to the connecting cap 12, a telescopic rod 10 is fixedly connected to a lower end surface of the connecting cap 12, a bottom end of the telescopic rod 10 passes through the supporting block 14 and is disposed above the circular groove 9, a threaded groove 11 is disposed on an upper end surface of the connecting cap 12, a first circular cylinder 2 is fixedly mounted on a side wall of the circular seat 3, a T-shaped through hole 8 is disposed on a side wall of the first, the lateral wall of the second circular cylinder 5 sets up to slope 4, the slope scope of slope 4 sets up between 30 to 60, the lateral wall of the second circular cylinder 5 is provided with annular dog 15, circular through-hole 7 has been seted up to the lateral wall of the second circular cylinder 5, the diameter of connecting cap 12 bottom is greater than the diameter of circular recess 9, and the diameter of connecting cap 12 bottom is the same with the diameter of circular through-hole 7, T type through-hole 8, circular through-hole 7 and the quantity of connecting cap 12 all set up to three, and be the annular array and distribute.

In the embodiment, when connecting the pipeline, the auxiliary pipeline 6 is inserted into the inner side wall of the main pipeline 1 by a threaded connection mode, the circular seat 3 is fixedly sleeved on the side wall of the main pipeline 1, the first circular cylinder 2 is installed on the side wall of the circular seat 3, the circular groove 9 is formed on the end surface of the circular seat 3, the side wall of the circular groove 9 is fixedly connected with the supporting block 14, the spring 13 is installed between the connecting cap 12 and the supporting block 14, the telescopic rod 10 is arranged inside the spring 13, one end of the telescopic rod 10 is fixedly connected with the connecting cap 12, the other end of the telescopic rod passes through the supporting block 14 and is arranged above the circular groove 9, wherein the connecting cap 12 is in a trapezoidal shape, an annular cavity is formed between the circular seat 3 and the first circular cylinder 2, when the second circular cylinder 5 is inserted into the annular cavity, the side wall of the second circular cylinder 5 is arranged to be the slope 4, and the angle of the slope 4 is, when the slope 4 contacts with the side wall of the connecting cap 12, the connecting cap 12 is under pressure, the spring 13 is in a compressed state, the connecting cap 12 drives the telescopic rod 10 to move downwards, when the connecting cap 12 passes through the circular through hole 7, because the diameter of the connecting cap 12 is the same as that of the circular through hole 7, under the action of the spring 13, the connecting cap 12 moves to the inside of the circular through hole 7, the fastening bolt is inserted into the T-shaped through hole 8 and is fixedly connected with the threaded groove 11 on the upper end surface of the connecting cap 12, through the arrangement of the first circular cylinder 2 and the second circular cylinder 5, the deformation of the pipeline joint caused by pressure can be prevented, through the arrangement of the connecting cap 12 and the telescopic rod 10, the main pipeline 1 and the auxiliary pipeline 6 can be fixedly connected, the deformation of the pipeline joint caused by tensile force can be prevented, the problem that the connecting position of the existing PVC pipeline is easy to deform caused by pressure or tensile force in the use process is, through the lateral wall fixed mounting annular dog 15 at second circular cylinder 5, the diameter of annular dog 15 is the same with the diameter of first circular cylinder 2, when second circular cylinder 5 inserts the inside of first circular cylinder 2 completely, annular dog 15 and the lateral wall in close contact with of first circular cylinder 2, through setting up annular dog 15, can prevent corrosive liquids entering pipe connection department, influence the life of pipe connection department, it is relatively poor to have solved current PVC pipe connection device leakproofness, influence life's problem.

Example 2

Referring to fig. 1-3, the inner side wall of the main pipe 1 is provided with internal threads, the outer side wall of the secondary pipe 6 is provided with external threads, the external threads and the internal threads are installed in a matching manner, and the main pipe 1 and the secondary pipe 6 can be fixedly connected in a threaded connection manner.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PVC pipe connection device which characterized in that: including trunk line (1) and auxiliary line (6), auxiliary line (6) set up the one side in trunk line (1), circular seat (3) have been cup jointed to the lateral wall of trunk line (1), circular recess (9) have been seted up to the up end of circular seat (3), the top of circular recess (9) is provided with connecting cap (12), the lateral wall fixed mounting of circular seat (3) has first circular section of thick bamboo (2), T type through-hole (8) have been seted up to the lateral wall of first circular section of thick bamboo (2), the lateral wall fixed mounting of auxiliary line (6) has the circular section of thick bamboo of second (5), circular through-hole (7) have been seted up to the lateral wall of the circular section of thick bamboo of second (5).

2. A PVC pipe connection as claimed in claim 1, wherein: the side wall fixedly connected with supporting shoe (14) of circular recess (9), spring (13) are installed to the up end of supporting shoe (14), the up end and the connection cap (12) fixed connection of spring (13), the lower terminal surface fixedly connected with telescopic link (10) of connection cap (12), the bottom of telescopic link (10) passes supporting shoe (14) and sets up in the top of circular recess (9), threaded groove (11) have been seted up to the up end of connection cap (12).

3. A PVC pipe connection as claimed in claim 1, wherein: the side wall of the second round barrel (5) is provided with a slope (4), the inclination range of the slope (4) is set between 30 degrees and 60 degrees, and the side wall of the second round barrel (5) is provided with an annular stop block (15).

4. A PVC pipe connection as claimed in claim 1, wherein: the diameter of the bottom end of the connecting cap (12) is larger than that of the circular groove (9), and the diameter of the bottom end of the connecting cap (12) is the same as that of the circular through hole (7).

5. A PVC pipe connection as claimed in claim 1, wherein: the number of the T-shaped through holes (8), the number of the circular through holes (7) and the number of the connecting caps (12) are all three, and the T-shaped through holes, the circular through holes and the connecting caps are distributed in an annular array.

6. A PVC pipe connection as claimed in claim 1, wherein: the inside wall of trunk line (1) is provided with the internal thread, the lateral wall of auxiliary pipeline (6) is provided with the external screw thread, the installation of mutually supporting between external screw thread and the internal thread.